🎵 Ecoacoustic Beamforming Analysis Report

geese-call-octo

Generated on 2025-07-30 10:28:03

📊 Analysis Parameters

Duration: 30s
Grid Mode: fibonacci
Max Exports: 5
Min Uniqueness: 0.3
Correlation Threshold: 0.7
Sample Rate: 44100 Hz

Total Directions

18

Selected Directions

5

Exported Files

5

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: NORTH

Uniqueness Score: 0.8992

RMS Power: 0.0400

Components:
Activity: 1.000 | Frequency: 0.959 | Temporal: 1.000 | Acoustic: 1.000 | Spatial: 0.396
Spectrogram for north

Direction: DOWN-WEST

Uniqueness Score: 0.4886

RMS Power: 0.0315

Components:
Activity: 0.552 | Frequency: 0.796 | Temporal: 0.380 | Acoustic: 0.275 | Spatial: 0.264
Spectrogram for down-west

Direction: SOUTH

Uniqueness Score: 0.4036

RMS Power: 0.0250

Components:
Activity: 0.307 | Frequency: 0.749 | Temporal: 0.119 | Acoustic: 0.185 | Spatial: 0.566
Spectrogram for south

Direction: UP-EAST

Uniqueness Score: 0.3774

RMS Power: 0.0224

Components:
Activity: 0.308 | Frequency: 0.808 | Temporal: 0.086 | Acoustic: 0.000 | Spatial: 0.569
Spectrogram for up-east

Direction: SOUTHWEST

Uniqueness Score: 0.3013

RMS Power: 0.0272

Components:
Activity: 0.031 | Frequency: 0.346 | Temporal: 0.509 | Acoustic: 0.000 | Spatial: 0.872
Spectrogram for southwest

❌ Rejected Direction Audio Files

These directions were not selected due to low uniqueness scores, high correlation with selected directions, or exceeding the maximum export limit:

Direction: NORTHEAST REJECTED

Rejection Reason: Too correlated with north (r=0.744)

Uniqueness Score: 0.6248

RMS Power: 0.0305

Components:
Activity: 0.656 | Frequency: 0.780 | Temporal: 0.602 | Acoustic: 0.441 | Spatial: 0.582
Spectrogram for northeast

Direction: EAST REJECTED

Rejection Reason: Too correlated with up-east (r=0.844)

Uniqueness Score: 0.3286

RMS Power: 0.0265

Components:
Activity: 0.243 | Frequency: 0.339 | Temporal: 0.145 | Acoustic: 0.056 | Spatial: 1.000
Spectrogram for east

Direction: SOUTHEAST REJECTED

Rejection Reason: Low uniqueness score (0.255)

Uniqueness Score: 0.2550

RMS Power: 0.0235

Components:
Activity: 0.197 | Frequency: 0.414 | Temporal: 0.000 | Acoustic: 0.074 | Spatial: 0.582
Spectrogram for southeast

Direction: WEST REJECTED

Rejection Reason: Too correlated with down-west (r=0.885)

Uniqueness Score: 0.3760

RMS Power: 0.0311

Components:
Activity: 0.407 | Frequency: 0.355 | Temporal: 0.336 | Acoustic: 0.172 | Spatial: 0.672
Spectrogram for west

Direction: NORTHWEST REJECTED

Rejection Reason: Too correlated with north (r=0.829)

Uniqueness Score: 0.6983

RMS Power: 0.0374

Components:
Activity: 0.923 | Frequency: 0.845 | Temporal: 0.503 | Acoustic: 0.676 | Spatial: 0.303
Spectrogram for northwest

Direction: UP REJECTED

Rejection Reason: Low uniqueness score (0.288)

Uniqueness Score: 0.2884

RMS Power: 0.0206

Components:
Activity: 0.271 | Frequency: 0.105 | Temporal: 0.614 | Acoustic: 0.387 | Spatial: 0.165
Spectrogram for up

Direction: DOWN REJECTED

Rejection Reason: Too correlated with down-west (r=0.835)

Uniqueness Score: 0.4288

RMS Power: 0.0279

Components:
Activity: 0.417 | Frequency: 0.341 | Temporal: 0.574 | Acoustic: 0.766 | Spatial: 0.000
Spectrogram for down

Direction: UP-NORTH REJECTED

Rejection Reason: Too correlated with north (r=0.884)

Uniqueness Score: 0.7094

RMS Power: 0.0276

Components:
Activity: 0.824 | Frequency: 1.000 | Temporal: 0.545 | Acoustic: 0.628 | Spatial: 0.308
Spectrogram for up-north

Direction: UP-SOUTH REJECTED

Rejection Reason: Too correlated with south (r=0.870)

Uniqueness Score: 0.3987

RMS Power: 0.0244

Components:
Activity: 0.477 | Frequency: 0.499 | Temporal: 0.320 | Acoustic: 0.171 | Spatial: 0.484
Spectrogram for up-south

Direction: UP-WEST REJECTED

Rejection Reason: Low uniqueness score (0.235)

Uniqueness Score: 0.2353

RMS Power: 0.0256

Components:
Activity: 0.216 | Frequency: 0.000 | Temporal: 0.530 | Acoustic: 0.060 | Spatial: 0.599
Spectrogram for up-west

Direction: DOWN-NORTH REJECTED

Rejection Reason: Too correlated with north (r=0.947)

Uniqueness Score: 0.8463

RMS Power: 0.0404

Components:
Activity: 0.949 | Frequency: 0.907 | Temporal: 0.961 | Acoustic: 0.976 | Spatial: 0.285
Spectrogram for down-north

Direction: DOWN-EAST REJECTED

Rejection Reason: Low uniqueness score (0.264)

Uniqueness Score: 0.2640

RMS Power: 0.0268

Components:
Activity: 0.223 | Frequency: 0.121 | Temporal: 0.375 | Acoustic: 0.189 | Spatial: 0.560
Spectrogram for down-east

Direction: DOWN-SOUTH REJECTED

Rejection Reason: Low uniqueness score (0.265)

Uniqueness Score: 0.2651

RMS Power: 0.0241

Components:
Activity: 0.000 | Frequency: 0.594 | Temporal: 0.226 | Acoustic: 0.102 | Spatial: 0.415
Spectrogram for down-south

📈 Analysis Results Overview

Selection Analysis Visualization

Selection Analysis

Exported Direction Spectrograms

Exported Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction ACI ADI Hf Ht Total Score RMS Power
north 621.1777 1.2974 0.5999 0.9691 0.8992 0.0400
south 601.2702 1.2173 0.4853 0.9823 0.4036 0.0250
southwest 596.7602 1.0638 0.4396 0.9765 0.3013 0.0272
up-east 596.7546 1.2399 0.4854 0.9828 0.3774 0.0224
down-west 603.4623 1.2352 0.5259 0.9784 0.4886 0.0315

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25
Frequency Diversity (ADI): 0.25
Temporal Complexity (1-Ht): 0.15
Acoustic Complexity (ACI): 0.20
Spatial Uniqueness: 0.15

📁 Generated Files

Generated by Ecoacoustic Beamforming Analysis Script

Input file: b-format-ambisonic/geese-call-octo.wav